CN216359075U

CN216359075U - Stable effectual fluid energy mill that smashes of pressure

Info

Publication number: CN216359075U
Application number: CN202122746296.XU
Authority: CN
Inventors: 徐德华; 张方木; 耿善娇
Original assignee: Shandong Deyi New Materials Co ltd
Current assignee: Shandong Deyi New Materials Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-22
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses an airflow crusher with stable pressure and good crushing effect, which comprises a mounting plate, a feed hopper, a crushing barrel, a pressure sensor and a high-pressure fan, wherein the feed hopper for feeding is mounted on the upper surface of the mounting plate, the crushing barrel is arranged on one side of the feed hopper, a discharge pipe is connected to one side of the upper end of the crushing barrel, a feed plate is fixed to the side surface of the upper end of a transmission shaft, a baffle is fixed to the side surface of the lower end of the crushing barrel, the feed hopper and the lower end of the crushing barrel are both penetrated through by the feed pipe, and a rotating shaft is connected inside the feed pipe. This stable crushing effectual fluid energy mill of pressure collects the influence of the pressure in the crushing bucket to smashing the material effect through the mode that sets up pressure sensor in discharging pipe department, and then regulates and control high pressure positive blower's output to guarantee that the material can smash under a stable pressure environment, guarantee kibbling efficiency and quality.

Description

Stable effectual fluid energy mill that smashes of pressure

Technical Field

The utility model relates to the technical field of chemical production, in particular to a jet mill with stable pressure and good crushing effect.

Background

Polyvinylidene fluoride is a coating widely applied to metal coatings in severe environments such as building exterior wall decoration, subways, tunnels, chemical production areas and the like, has the advantages of weather resistance, stain resistance, color retention, good toughness, wear resistance, impact resistance, chemical corrosion resistance and the like, belongs to a high-molecular polymer which is easy to apply and difficult to decompose, and is widely applied in industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a jet mill with stable pressure and good grinding effect, and solve the problem that the grinding effect of polyvinylidene fluoride materials is unstable due to pressure change in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an airflow crusher with stable pressure and good crushing effect comprises a mounting plate, a feeding hopper, a crushing barrel, a pressure sensor and a high-pressure fan, wherein the upper surface of the mounting plate is provided with the feeding hopper for feeding materials, one side of the feeding hopper is provided with the crushing barrel, one side of the upper end of the crushing barrel is connected with a discharging pipe, the pressure sensor is arranged outside the discharging pipe, the upper surface of the mounting plate is provided with the high-pressure fan, the air outlet of the high-pressure fan is connected with one end of a main air inlet pipe, the other end of the main air inlet pipe penetrates through the lower surface of the crushing barrel, one end of the main air inlet pipe is connected with a turbulent flow pipe, the inner side surface of the lower end of the crushing barrel is fixed with a protective frame, the inner side surface of the lower end of the crushing barrel is connected with a rotating fan blade, a transmission shaft is fixed in the middle of the fan blade, and a feeding plate is fixed on the side surface of the upper end of the transmission shaft, the baffle is fixed on the side surface of the lower end of the crushing barrel, the feed hopper and the lower end of the crushing barrel are penetrated by the feed delivery pipe, and the feed delivery pipe is internally connected with a rotating shaft.

Preferably, the embedded turbulent ring that installs of the side surface of smashing the bucket, the inboard surface of turbulent ring evenly is provided with the shower nozzle, turbulent ring evenly distributed is at the side surface of smashing the bucket, the side surface of turbulent ring is run through to the one end of turbulent pipe.

Adopt above-mentioned technical scheme for the vortex pipe can spout gas into crushing bucket through vortex ring and shower nozzle.

Preferably, the nozzles on the inner side surface of the spoiler ring have the same inclination angle, and the nozzles on the inner side surface of the adjacent 2 spoiler rings have opposite orientations.

Adopt above-mentioned technical scheme, the gas of shower nozzle spun through different orientations is disturbed the inside air current of smashing the bucket in order to assist the material crushing.

Preferably, the surface of feed plate has evenly seted up the drain hole, the internally mounted of drain hole has the filter screen, the lower surface of feed plate is laminated with the upper surface of baffle mutually.

Adopt above-mentioned technical scheme for the baffle can seal the lower extreme of drain hole, prevents to smash the direct and external intercommunication of bucket.

Preferably, the one end of pivot runs through the surface of protection frame, the upper end of transmission shaft runs through the surface of protection frame, the one end that the pivot is located inside the protection frame is connected for the meshing with the one end that the transmission shaft is located inside the protection frame.

By adopting the technical scheme, the transmission shaft can be driven by the fan blades driven by the airflow to drive the rotating shaft to rotate through being connected with the rotating shaft in a meshing manner.

Preferably, a feeding plate is fixed on the outer surface of the rotating shaft, a sliding frame is connected to the side surface of one end, facing the crushing barrel, of the feeding pipe, and the feeding plate is designed in a continuous spiral mode.

By adopting the technical scheme, the feeding plate can feed materials into the sliding frame when rotating along with the rotating shaft, when the materials in the sliding frame are too much, the sliding frame slides to change the inner space between the sliding frame and the material conveying pipe, and when the materials are reduced, the sliding frame is restored to the initial position under the pulling of the spring.

Preferably, a spring is connected between the sliding frame and the material conveying pipe, a notch is formed in the lower surface of one end, located inside the crushing barrel, of the sliding frame, and the lower surface of one end, located inside the crushing barrel, of the sliding frame is attached to the upper surface of the feeding plate.

By adopting the technical scheme, the sliding frame can leak materials into the material leakage opening on the upper surface of the feeding plate through the notch.

Compared with the prior art, the utility model has the beneficial effects that: this effectual fluid energy mill is smashed to pressure stability:

1. the influence of the pressure in the crushing barrel on the effect of crushing materials is collected by arranging a pressure sensor at the discharging pipe, and the output power of a high-pressure fan is regulated and controlled, so that the materials can be crushed under a stable pressure environment, and the crushing efficiency and quality are ensured;

2. the material in the sliding frame is gradually taken out by the feeding plate in the rotating process, so that the sliding frame cannot be directly communicated with the space in the crushing barrel during discharging, the pressure in the crushing barrel can be always kept in a constant state without pressure loss caused by communication with the outside during feeding, and the stability is enhanced;

3. the mode of the different shower nozzles blowout gas of orientation through the setting of the vortex intra-annular surface of difference, carry out the disturbance to the inside air current of smashing the bucket to increased the collision probability of polyvinylidene fluoride material granule in smashing the chamber, improved and smashed efficiency and crushing effect.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;

FIG. 2 is a schematic top sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the bottom view of the turbulent ring and the nozzle assembly of the present invention.

In the figure: 1. mounting a plate; 2. a feed hopper; 3. a crushing barrel; 4. a discharge pipe; 5. a pressure sensor; 6. a high pressure fan; 7. a main air inlet pipe; 8. a turbulent flow tube; 9. a flow disturbing ring; 10. a spray head; 11. a protective frame; 12. a fan blade; 13. a drive shaft; 14. a feeding plate; 15. a material leakage port; 16. a baffle plate; 17. a delivery pipe; 18. a rotating shaft; 19. a feeding plate; 20. and (6) sliding the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an airflow crusher with stable pressure and good crushing effect comprises a mounting plate 1, a feed hopper 2, a crushing barrel 3, a discharge pipe 4, a pressure sensor 5, a high-pressure fan 6, a main air inlet pipe 7, a turbulent flow pipe 8, a turbulent flow ring 9, a spray head 10, a protective frame 11, fan blades 12, a transmission shaft 13, a feed plate 14, a material leakage opening 15, a baffle 16, a feed delivery pipe 17, a rotating shaft 18, a feed plate 19 and a sliding frame 20, wherein the feed hopper 2 for feeding materials is mounted on the upper surface of the mounting plate 1, the crushing barrel 3 is arranged on one side of the feed hopper 2, the discharge pipe 4 is connected to one side of the upper end of the crushing barrel 3, the pressure sensor 5 is mounted outside the discharge pipe 4, the high-pressure fan 6 is mounted on the upper surface of the mounting plate 1, the air outlet of the high-pressure fan 6 is connected with one end of the main air inlet pipe 7, the other end of the main air inlet pipe 7 penetrates through the lower surface of the crushing barrel 3, one end of the main air inlet pipe 7 is connected with the turbulent flow pipe 8, smash bucket 3's side surface embedded type installs vortex ring 9, vortex ring 9's inboard surface evenly is provided with shower nozzle 10, vortex ring 9 evenly distributed is at the side surface of smashing bucket 3, vortex tube 8's one end runs through vortex ring 9's side surface, vortex ring 9 inboard surface's shower nozzle 10 inclination is the same, 2 adjacent vortex ring 9 inboard surface's shower nozzle 10 orientation is opposite, through vortex tube 8 to the inside injection gas of vortex ring 9, vortex ring 9 passes through shower nozzle 10 with gaseous blowout, the shower nozzle 10 that utilizes different orientations is to smashing bucket 3 inside vortex, make the material in smashing bucket 3 can better collision each other smash.

As shown in fig. 1-4, a protective frame 11 is fixed on the inner side surface of the lower end of the pulverizing barrel 3, a rotating fan blade 12 is connected on the inner side surface of the lower end of the pulverizing barrel 3, a transmission shaft 13 is fixed in the middle of the fan blade 12, a feeding plate 14 is fixed on the upper end side surface of the transmission shaft 13, a baffle 16 is fixed on the lower end side surface of the pulverizing barrel 3, the lower ends of the feeding hopper 2 and the pulverizing barrel 3 are penetrated through by a material conveying pipe 17, a rotating shaft 18 is connected inside the material conveying pipe 17, a material leaking port 15 is uniformly arranged on the outer surface of the feeding plate 14, a filter screen is arranged inside the material leaking port 15, the lower surface of the feeding plate 14 is attached to the upper surface of the baffle 16, one end of the rotating shaft 18 penetrates through the outer surface of the protective frame 11, the upper end of the transmission shaft 13 penetrates through the outer surface of the protective frame 11, the end of the rotating shaft 18 inside the protective frame 11 is engaged with the end of the transmission shaft 13 inside the protective frame 11, the outer surface of pivot 18 is fixed with feed delivery board 19, the one end side surface that conveying pipeline 17 was towards smashing bucket 3 is connected with gliding smooth frame 20, feed delivery board 19 is continuous heliciform design, be connected with the spring between smooth frame 20 and the conveying pipeline 17, smooth frame 20 is located and smashes the inside one end lower surface of bucket 3 and offers jaggedly, smooth frame 20 is located and smashes the inside one end lower surface of bucket 3 and laminates with the upper surface of feed plate 14 mutually, in feed plate 14 rotation process, feed plate 14 drives the hourglass material mouth 15 and rotates to under smooth frame 20 breach, the material in the smooth frame 20 leaks to in the hourglass material mouth 15, along with feed plate 14 rotates, the hourglass material mouth 15 that is equipped with the material loses the blockking of baffle 16, the material in the hourglass material mouth 15 is blown up under the drive of air current and is smashed.

The working principle is as follows: when the air flow pulverizer with good pressure stabilization pulverizing effect is used, firstly, materials are poured into a material conveying pipe 17 through a feed hopper 2 above a mounting plate 1, a high pressure fan 6 is started, the high pressure fan 6 simultaneously injects air into a pulverizing barrel 3 and a turbulent flow ring 9 through a main air inlet pipe 7 and a turbulent flow pipe 8, the main air inlet pipe 7 drives a fan blade 12 to rotate through air flow, one end of the fan blade 12, which is positioned inside a protective frame 11, through a transmission shaft 13 drives a rotating shaft 18 to rotate, the rotating shaft 18 transports the materials to the inside of a sliding frame 20 through a feeding plate 19, the sliding frame 20 leaks the materials into a rotating material leakage opening 15 through a notch on the lower surface of the sliding frame and is blocked by a filter screen, the material leakage opening 15 is driven by the feeding plate 14 to rotate away from a baffle plate 16, the materials are blown by the air flow from the lower side of the filter screen in the material leakage opening 15 to fly up, the materials collide with each other in the pulverizing barrel 3, and the air flow in the pulverizing barrel 3 generates turbulent flow under the disturbance of the air flow sprayed by a spray nozzle 10, make that the material can be better smashed, the material after smashing is discharged through discharging pipe 4 under the drive of air current, and the inside pressure of 3 crushing barrels is smashed in-process through the monitoring of pressure sensor 5 to make things convenient for operating personnel to adjust high pressure positive blower 6's output, increased holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable crushing effectual fluid energy mill of pressure, includes mounting panel (1), feeder hopper (2), crushing bucket (3), pressure sensor (5) and high pressure positive blower (6), its characterized in that: the upper surface of the mounting plate (1) is provided with a feed hopper (2) for feeding materials, one side of the feed hopper (2) is provided with a crushing barrel (3), one side of the upper end of the crushing barrel (3) is connected with a discharge pipe (4), a pressure sensor (5) is installed outside the discharge pipe (4), the upper surface of the mounting plate (1) is provided with a high-pressure fan (6), the gas outlet of the high-pressure fan (6) is connected with one end of a main gas inlet pipe (7), the other end of the main gas inlet pipe (7) penetrates through the lower surface of the crushing barrel (3), one end of the main gas inlet pipe (7) is connected with a flow disturbing pipe (8), the inner side surface of the lower end of the crushing barrel (3) is fixed with a protective frame (11), the inner side surface of the lower end of the crushing barrel (3) is connected with a rotating fan blade (12), and a transmission shaft (13) is fixed in the middle of the fan blade (12), the utility model discloses a crushing machine, including transmission shaft (13), feeder hopper (2), crushing bucket (3), feeder hopper (17), the upper end side surface of transmission shaft (13) is fixed with feed plate (14), the lower extreme side surface of crushing bucket (3) is fixed with baffle (16), the lower extreme of feeder hopper (2) and crushing bucket (3) is all run through by conveying pipeline (17), the internal connection of conveying pipeline (17) has pivot (18).

2. A jet mill with stable pressure and good milling effect as claimed in claim 1, wherein: the side surface of smashing bucket (3) is embedded installs turbulence ring (9), the inboard surface of turbulence ring (9) evenly is provided with shower nozzle (10), turbulence ring (9) evenly distributed is at the side surface of smashing bucket (3), the side surface of turbulence ring (9) is run through to the one end of turbulence pipe (8).

3. A jet mill with stable pressure and good milling effect as claimed in claim 2, characterized in that: the inclined angles of the spray heads (10) on the inner side surfaces of the flow disturbing rings (9) are the same, and the directions of the spray heads (10) on the inner side surfaces of the adjacent 2 flow disturbing rings (9) are opposite.

4. A jet mill with stable pressure and good milling effect as claimed in claim 1, wherein: the surface of feed plate (14) has evenly seted up drain hole (15), the internally mounted of drain hole (15) has the filter screen, the lower surface of feed plate (14) is laminated with the upper surface of baffle (16) mutually.

5. A jet mill with stable pressure and good milling effect as claimed in claim 1, wherein: the surface of protective frame (11) is run through to the one end of pivot (18), the surface of protective frame (11) is run through to the upper end of transmission shaft (13), pivot (18) are located the inside one end of protective frame (11) and transmission shaft (13) are located the inside one end of protective frame (11) and are connected for the meshing.

6. A jet mill with stable pressure and good milling effect as claimed in claim 1, wherein: the outer surface of the rotating shaft (18) is fixed with a feeding plate (19), the side surface of one end of the material conveying pipe (17) facing the crushing barrel (3) is connected with a sliding frame (20), and the feeding plate (19) is in a continuous spiral design.

7. A jet mill with stable pressure and good milling effect as claimed in claim 6, characterized in that: be connected with the spring between sliding frame (20) and conveying pipeline (17), sliding frame (20) are located the one end lower surface of smashing the inside of bucket (3) and set up jaggedly, sliding frame (20) are located the one end lower surface of smashing the inside of bucket (3) and are laminated mutually with the upper surface of feed plate (14).